/ Dictionary / Index R Rigoletto*: Meaning and Definition of Find definitions for: Rig•o•let•to Pronunciation: (rig"u-let'ōIt.rē"gô-let'tô), [key] — n. an opera (1851) with music by Giuseppe Verdi. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rigolet rigor Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language